Finding the Fourth Proportional to 3,470,542.14, 5,205,659.85 and 946,197.66
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Solution
The fourth proportional to 3,470,542.14, 5,205,659.85 and 946,197.66 is: 1,419,254.68
Step by Step Solution
- Step 1: Write the proportion equation
3,470,542.14 : 5,205,659.85 = 946,197.66 : x - Step 2: Convert to fraction form
3,470,542.14/5,205,659.85 = 946,197.66/x - Step 3: Cross multiply
3,470,542.14x = 5,205,659.85 × 946,197.66 - Step 4: Simplify right side
3,470,542.14x = 4,925,583,168,825.95 - Step 5: Solve for x
x = 4,925,583,168,825.95/3,470,542.14 - Step 6: Final answer
x = 1,419,254.68
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.